#ifndef MEXAMQUESTIONS_H
#define MEXAMQUESTIONS_H

#include <QObject>

class MExamQuestions : public QObject
{
    Q_OBJECT
public:
    explicit MExamQuestions(QObject *parent = nullptr);
    
    void add();
    
    //不使用第3个变量交换2个整数
    void numSwitch();
    
    //8位整数，高低4位交换
    void bitSwitch();
signals:
    
public slots:
};

#endif // MEXAMQUESTIONS_H
